Question

The I.C Chip used in a computer is made up of .a) Siliconb) Chromiumc) Goldd) Lead

Answer 1

Normally it is made up of silicon

Answer 2

" a "

Silicon is that substance which is used to make IC chips.

This is beacuse it can be rolls many times as well as it can be drawn thin too. Since it also allow easy transfer of signals though it hence, they are used.